Wibu-Systems AG CodeMeter Runtime 4.30c, 4.10b, and possibly other versions before 4.40 allows remote attackers to cause a denial of service (CodeMeter.exe crash) via certain crafted packets to TCP port 22350.
http://www.securityfocus.com/bid/51382
http://www.kb.cert.org/vuls/id/MAPG-8MYNFL
http://www.kb.cert.org/vuls/id/659515
http://secunia.com/advisories/47497